Input pen for projector



FIG. 1 is a front, bottom and left side perspective view of an input pen for projector, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a cross-sectional view thereof; taken along line 8-8 of FIG. 6, with the internal system omitted. 

The ornamental design for a input pen for projector, as shown and described. 